Articles about OpenStack and related technologies from the RDO community

autoscaling

Like AWS CloudFormation, Heat allows to create auto scaling stacks. In order to do this, some metrics need to be retrieved from your VM and some actions need to be triggered when a specified event occurs on these metrics. These actions are usually upscaling (create some new VMs) or downscaling (destroy some VMs). In OpenStack Grizzly, a simplistic system was… Read more →